The C3 test is designed to differentiate between colorless and near colorless faceted moissanite gemstones only after a thermal probe instrument test has given a "diamond" indication.
The C3 Moissanite Tester is a precision fiber optic electronic instrument and must be used in a normal room environment. | The C3 Tester can be wall-mounted or used on a counter surface. Operates on 120V, 60hz and the current at 120V. AC is 0.16A. |